Ontologia

Ruisseau· 2 segments

大白沢

Crosses 4 administrative regions : Aga, Hinoemata, Tadami, Uonuma

ruisseau

Total length

15km

Max discharge

1,1m³/s

Max Strahler

2

Segments matched

2

River geography4 admin regions · 0 communes

Parent watershed

hybas-4080538750760 km²

4 administrative regions crossed (GADM L2)

  • Uonuma
    Niigata · Japan
    3.5 km
    in this dpt
  • Tadami
    Fukushima · Japan
    3.2 km
    in this dpt
  • Hinoemata
    Fukushima · Japan
    0.0 km
    in this dpt
  • Aga
    Niigata · Japan
    0.0 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

28 distinct species · 43 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydrology (HydroRIVERS v10)

Total length

15km

Max discharge

1,1m³/s

Max Strahler

2

Segments matched

2

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.